168664740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2811079}}^1$

素因数の和:2811091

約数の個数: 24

約数和(自身を含む): 472261440

約数和(自身を除く): 303596700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2811079, 5622158, 8433237, 11244316, 14055395, 16866474, 28110790, 33732948, 42166185, 56221580, 84332370, 168664740]

約数ペア:

[(1, 168664740), (2, 84332370), (3, 56221580), (4, 42166185), (5, 33732948), (6, 28110790), (10, 16866474), (12, 14055395), (15, 11244316), (20, 8433237), (30, 5622158), (60, 2811079)]